https://twitter.com/nexta_tv/status/1664626520667611136 In one of Sir Arthur Conan Doyle's short stories, Sherlock Holmes used a "negative fact" to solve a mystery - the fact that a watchdog did not bark when a prize-winning racehorse was stolen. The Scotland Yard detective: Is there any other point to which you would wish to draw my attention?Holmes: To the … Continue reading A negative fact: Putin’s silence about attacks on Russian territory →